Simon (@simonzz)

Embedded Systems and FPGA Engineer

Re: pipelining iir filters

Reply posted 2 years ago (08/12/2022)
Digital Signal Processing with Field Programmable Gate Arrays by Uwe Meyer-Baesehas a section (4.4.2 in 3rd Ed.) dedicated to Clustering method and Look-Ahead Pipelinening....

Re: Practical digital communications book

Reply posted 5 years ago (11/15/2019)
Hello guys, Thak you all for your participation. My goal was to find, if possible, a book with the same U. Meyer Baese's approach.After a deeper search which...

Practical digital communications book

New thread started 5 years ago
Hi all,I am trying to gain more practical experience in DSP for digital communications and SDR with FPGAs and programmable devices (I am not new to embedded systems...

Re: DSP diagramming software?

Reply posted 6 years ago (04/14/2018)
You can also use FidocadJ: http://darwinne.github.io/FidoCadJ/index.htmlIt can export to PNG, JPG, PDF, PGF or EPS (for LaTeX).I use it for many block-based schematics,...

Re: MATLAB simulation of bilinear transformation

Reply posted 6 years ago (03/26/2018)
Hello @neirobert, You are right. The butter function already uses the bilinear transformation.https://es.mathworks.com/help/signal/ref/butter.htmlI completely missed...

MATLAB simulation of bilinear transformation

New thread started 6 years ago
Hello,I am trying to simulate an IIR Butterworth filter using low-pass to band-stop and then using bilinear transformation and I am a little bit confused about the...
Thank you @csuresh. I am going to take a look at it.Simon
Hello @jbrower,I have tried OpenCV but I am looking to something faster than that (if possible).If I don't end up with an alternative solution, it's probable that...
Thank you @napierm, I didn't know VOLK libs.
Hi, I am working on a image processing software, and it needs to compute filtering very frequently, typical frame size is greater than 1 M pixel.I know that there...
Thank you @Slartibartfast, now it's all clear.Regards,Simon
Hello,I am studiyng #OFDM modulation and I think it's not quiet clear to me how to correctly set up the \(T_\text{ofdm} \) value when we have suppressed carriers,...

Re: Digital Modulation Methods

Reply posted 7 years ago (10/22/2017)
You have 8 possible complex values, the in-phase signal corresponds to the real part and quadrature signal to the imaginary part.The decoding symbol decision will...

Re: Differential encoder simulation

Reply posted 7 years ago (10/13/2017)
Thank you too @oliviert.Regards,Simon

Re: Differential encoder simulation

Reply posted 7 years ago (10/13/2017)
Of course I agree with you. This was another little doubt I had.Thank you Jeff.Regards,Simon

Re: Forums Update, Tips and Tricks - Please Read!

Reply posted 7 years ago (10/12/2017)
Hello @stephaneb, Thank you for this guide.I want to suggest a preview button when posting, of course it should be helpful.Regards,Simon

Re: Differential encoder simulation

Reply posted 7 years ago (10/12/2017)

Differential encoder simulation

New thread started 7 years ago
Hello,I am studying the following differential encoder:where the quantizer is defined as \( Q(y) = \text{sgn}(y) \)and I would like to be sure I understand it correctly,...

Re: Book tips for "control systems"

Reply posted 7 years ago (09/26/2017)
Modern Control Engineering by Katsuhiko Otaga:https://www.amazon.com/Modern-Control-Engineering-...For something cheeper look at Dovers'book.

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